23163251712 has 88 divisors (see below), whose sum is σ = 61902852096. Its totient is φ = 7700533248.

The previous prime is 23163251701. The next prime is 23163251731. The reversal of 23163251712 is 21715236132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166733 + ... + 1186419.

Almost surely, 2^23163251712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23163251712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30951426048).

23163251712 is an abundant number, since it is smaller than the sum of its proper divisors (38739600384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23163251712 is a wasteful number, since it uses less digits than its factorization.

23163251712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20093 (or 20075 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

Adding to 23163251712 its reverse (21715236132), we get a palindrome (44878487844).

The spelling of 23163251712 in words is "twenty-three billion, one hundred sixty-three million, two hundred fifty-one thousand, seven hundred twelve".